<?php

	$sort = 88;
	/*
	switch($sort>99)
	{
		case true:
			echo '大于99';
		break;
		case false:
			echo '不大于99';
			break;
	}

	switch(false)
	{
		case $sort > 99:
			echo '大于99';
		break;
		case $sort < 99:
			echo '小于99';
			break;
		case $sort = 99:
			echo 'de于99';
			break;
	}
	*/

$x = '-1.1';
switch($x) 
{ 
	case "001": 
	   echo "001"; 
	   break;
	case "-001.1": 
	   echo "-001.1"; 
	   break;
	case 001: 
	   echo '整形001'; 
	   break; 
	default :
	   echo $x; 
	   break;
} 

?>